Track gauge refers to the distance between the inner sides of the two parallel rails that make up a railway track. It is a critical factor in determining the stability, speed, and compatibility of trains with different rail systems across the world.
Track irregularities refer to deviations from the ideal geometry of railway tracks, which can lead to safety risks and reduced efficiency in train operations. Monitoring and addressing these irregularities are crucial for maintaining the structural integrity of railway infrastructure and ensuring smooth and safe train travel.